Product Details
Engineering Overview
The ATF9S-00 (Suffix S1) is a high-performance, passive termination interface engineered specifically for FOUNDATION Fieldbus (H1) network segments within the Yokogawa CENTUM VP and STARDOM architectures. This terminal block acts as the critical physical junction between field-installed bus segments and the system’s I/O modules, such as the ALF111.
Unlike standard digital terminals, the ATF9S-00 is designed to preserve the high-frequency digital signal characteristics required for Fieldbus communication. The integration of pressure clamp technology ensures a gas-tight connection that resists the loosening effects of mechanical vibration and thermal expansion, which are common causes of data packet loss in industrial fieldbus networks.
Comprehensive Technical Specifications
-
Manufacturer: Yokogawa Electric Corporation
-
Model Designation: ATF9S-00 (Suffix: S1)
-
Communication Protocol: FOUNDATION Fieldbus H1
-
Wiring Mechanism: Pressure Clamp (Spring-loaded)
-
Configuration: Single (Non-redundant) connection type
-
Electrical Property: Passive (No external power required)
-
Input/Output Points: Designed for Fieldbus segment termination
-
Compatible Modules: ALF111 Fieldbus Communication Module
-
Dimensions: Approximately 22 mm x 124 mm x 126 mm
-
Net Weight: 0.2 kg
-
Mounting Method: Direct nest mounting or DIN rail interface
Network Integrity and Maintenance
The ATF9S-00 (ATF9S-00) facilitates a "hot-swappable" style of maintenance for the field wiring. Because the terminals utilize spring-tension technology, the force applied to the conductor remains constant over the life of the installation, eliminating the need for periodic torque verification required by screw-type terminals. This is particularly advantageous in offshore platforms and chemical processing plants where access to junction boxes is restricted.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Marshalling Cabinets in Industrial Control Systems Architecture
Industrial control system deployments rely on structured signal distribution to bridge field instrumentation with central processing hardware. A marshalling cabinet serves as the vital intermediate connection point between heavy field home-run multi-pair cables and delicate input/output (I/O) modules housed inside Programmable Logic Controller (PLC) or Distributed Control System (DCS) enclosures. By segregating field cable terminations from control hardware, engineers maintain system flexibility, safeguard controller components, and streamline commissioning workflows.
FAT vs SAT in Industrial Control Systems: Key Differences and Execution Guide
Industrial control system deployment relies on strict verification protocols to guarantee operational safety, system stability, and regulatory compliance. Commissioning complex Programmable Logic Controller (PLC) racks, Distributed Control Systems (DCS), and Safety Instrumented Systems (SIS) requires two critical milestones: the Factory Acceptance Test (FAT) and the Site Acceptance Test (SAT). Both procedures validate that system automation meets design specifications, but they occur at different stages of project execution and target distinct operational risks.
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.